Question Factor the expression 4(225−r) Evaluate 900−4rSolution 4(225−r) Show Solution Find the roots r=225 Evaluate 900−4rTo find the roots of the expression,set the expression equal to 0 900−4r=0Move the constant to the right-hand side and change its sign −4r=0−900Removing 0 doesn't change the value,so remove it from the expression −4r=−900Change the signs on both sides of the equation 4r=900Divide both sides 44r=4900Divide the numbers r=4900Solution More Steps Evaluate 4900Reduce the numbers 1225Calculate 225 r=225 Show Solution
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